Results 1 to 10 of about 7,330 (161)

SEISMONOISY: A Quasi-Real-Time Seismic Noise Network Monitoring System [PDF]

open access: yesSensors
This paper introduces SEISMONOISY, an application designed for monitoring the spatiotemporal characteristic and variability of the seismic noise of an entire seismic network with a quasi-real-time monitoring approach.
Giuseppe Ruzza   +9 more
doaj   +2 more sources

Forecasting ocean wave-induced seismic noise [PDF]

open access: yesScientific Reports
Ocean waves induce the power peak in the seismic ground motion seen everywhere in the world between 0.03 and ~ 1 Hz, defining the seismic noise baseline.
Andrea Bertoldi   +3 more
doaj   +2 more sources

Random Noise Attenuation Based on Residual Convolutional Neural Network in Seismic Datasets

open access: yesIEEE Access, 2020
Seismic random noise attenuation is a key step in seismic data processing. The random seismic data recorded by the detector tends to have strong noise, and this noisy seismic ratio can be seen as a low signal-to-noise ratio (SNR).
Liuqing Yang   +4 more
doaj   +3 more sources

Seismic noise in crystal neutron interferometry. [PDF]

open access: yesJ Appl Crystallogr
We are involved in designing, constructing and operating a split-crystal interferometer that uses X-rays and neutrons simultaneously. Neutron interferometers are sensitive to seismic and acoustic noise due to the low speed, low flux and long detection time of thermal neutrons.
Mana G, Massa E.
europepmc   +3 more sources

Two-step seismic noise reduction caused by COVID-19 induced reduction in social activity in metropolitan Tokyo, Japan [PDF]

open access: yesEarth, Planets and Space, 2020
The COVID-19 pandemic that started at the end of 2019 forced populations around the world to reduce social and economic activities; it is believed that this can prevent the spread of the disease.
Suguru Yabe   +2 more
doaj   +2 more sources

Seismic Coherent Noise Removal of Source Array in the NSST Domain

open access: yesApplied Sciences, 2022
The technique of the source array based on the vibroseis can provide the strong energy of a seismic wave field, which better meets the need for seismic exploration.
Minghao Yu, Xiangbo Gong, Xiaojie Wan
doaj   +1 more source

Random noise attenuation via convolutional neural network in seismic datasets

open access: yesAlexandria Engineering Journal, 2022
With the explosive growth in seismic data acquisition and the successful application of convolutional neural networks to various image processing tasks within multidisciplinary fields, many researchers have begun to research convolutional neural networks
Ruishan Du   +4 more
doaj   +1 more source

COVID-19 lockdown effects on the seismic recordings in Central America [PDF]

open access: yesSolid Earth, 2021
A noticeable decrease in seismic noise was registered worldwide during the lockdown measures implemented in 2020 to prevent the spread of COVID-19. In Central America, strong lockdown measures started during March of 2020.
M. Arroyo-Solórzano   +5 more
doaj   +1 more source

Seismic Periodic Noise Attenuation Based on Sparse Representation Using a Noise Dictionary

open access: yesApplied Sciences, 2023
Periodic noise is a well-known problem in seismic exploration, caused by power lines, pump jacks, engine operation, or other interferences. It contaminates seismic data and affects subsequent processing and interpretation.
Lixia Sun   +3 more
doaj   +1 more source

Noise attenuation of a 3D marine seismic reflection dataset - a case study in the Southwest Black Sea region

open access: yesBulletin of the Mineral Research and Exploration, 2023
Noises in marine seismic data are one of the biggest obstacles in seismic imaging. The most significant step in seismic data processing is the removal of seismic noise, which can be classified as instrument and background noise. Noise attenuation usually
Bahri Serkan Aydemir   +9 more
doaj   +1 more source

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